Lenovo ThinkPad T420si Hardware Maintenance Manual - Page 83

PCI Express Mini Card for wireless WAN, into the jack labeled

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5 When installing: • In models with a wireless LAN card that has two antenna connectors, plug the gray cable into the jack labeled MAIN or M, and the black cable into the jack labeled AUX or A on the card. If the computer you are servicing has three cables, put the white cable in the cable protection tube. • In models with a wireless LAN card that has three antenna connectors, plug the gray cable (MAIN) into the jack labeled TR1, the white cable (third) into the jack labeled RO or TR3, and the black cable (AUX) into the jack labeled TR2 on the card. 1060 PCI Express Mini Card for wireless WAN For access, remove this FRU: • 1010 Battery pack Removal steps of PCI Express Mini Card for wireless WAN Note: Remove the screws 1 . Chapter 8. Removing and replacing a FRU 77

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5
When installing:
•
In models with a wireless LAN card that has two antenna connectors, plug the gray cable into the jack
labeled
MAIN
or
M
, and the black cable into the jack labeled
AUX
or
A
on the card. If the computer you
are servicing has three cables, put the white cable in the cable protection tube.
•
In models with a wireless LAN card that has three antenna connectors, plug the gray cable (MAIN) into
the jack labeled
TR1
, the white cable (third) into the jack labeled
RO
or
TR3
, and the black cable (AUX)
into the jack labeled
TR2
on the card.
1060 PCI Express Mini Card for wireless WAN
For access, remove this FRU:
•
1010 Battery pack
Removal steps of PCI Express Mini Card for wireless WAN
Note:
Remove the screws
1
.
Chapter 8
.
Removing and replacing a FRU
77